.Home{
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.main{
  /* height: calc(100% - 40px); */
  flex-grow: 1;
  overflow: hidden;
}
.footer{
  flex-shrink: 0;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: space-around;
}
a{
  color: black;
}
.active{
  color: red;
}
.active2{
  color: red;
}
.index{
  width: 100%;
  height: 100%;
  display: flex;
}
.left{
  width: 100px;
  height: 100%;
}
.left ul{
  height: 100%;
  display: flex;
  align-items: center;
  flex-direction: column;
}
.left ul li{
  padding: 20px 0;
}
.right{
  width: calc(100% - 100px);
  height: 100%;
  overflow: auto;
}